311461488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9831

約数の個数: 120

約数和(自身を含む): 994030128

約数和(自身を除く): 682568640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 9787, 10608, 15912, 19574, 29361, 31824, 39148, 58722, 78296, 88083, 117444, 127231, 156592, 166379, 176166, 234888, 254462, 332758, 352332, 381693, 469776, 499137, 508924, 665516, 704664, 763386, 998274, 1017848, 1145079, 1331032, 1409328, 1497411, 1526772, 1996548, 2035696, 2162927, 2290158, 2662064, 2994822, 3053544, 3993096, 4325854, 4580316, 5989644, 6107088, 6488781, 7986192, 8651708, 9160632, 11979288, 12977562, 17303416, 18321264, 19466343, 23958576, 25955124, 34606832, 38932686, 51910248, 77865372, 103820496, 155730744, 311461488]

約数ペア:

[(1, 311461488), (2, 155730744), (3, 103820496), (4, 77865372), (6, 51910248), (8, 38932686), (9, 34606832), (12, 25955124), (13, 23958576), (16, 19466343), (17, 18321264), (18, 17303416), (24, 12977562), (26, 11979288), (34, 9160632), (36, 8651708), (39, 7986192), (48, 6488781), (51, 6107088), (52, 5989644), (68, 4580316), (72, 4325854), (78, 3993096), (102, 3053544), (104, 2994822), (117, 2662064), (136, 2290158), (144, 2162927), (153, 2035696), (156, 1996548), (204, 1526772), (208, 1497411), (221, 1409328), (234, 1331032), (272, 1145079), (306, 1017848), (312, 998274), (408, 763386), (442, 704664), (468, 665516), (612, 508924), (624, 499137), (663, 469776), (816, 381693), (884, 352332), (936, 332758), (1224, 254462), (1326, 234888), (1768, 176166), (1872, 166379), (1989, 156592), (2448, 127231), (2652, 117444), (3536, 88083), (3978, 78296), (5304, 58722), (7956, 39148), (9787, 31824), (10608, 29361), (15912, 19574)]